AMI rolling update using Ansible Posted on Apr 4, 2016 by Rachid Belaid This post covers how to achieve zero downtime updates of an AMI with an AWS Auto Scaling Group and using Ansible. At Opendoor, we use Convox, ECS and Docker for most of our backend services, but this solution isn't a perfect fit for all our use cases. Once we decided that we wanted to deploy via AMI, we couldn’t find a well-do